Finding the Third Proportional to 705,554 and 1,059,920

Step by Step Solution

1. Step 1: Write the proportion equation
   705,554 : 1,059,920 = 1,059,920 : x
2. Step 2: Convert to fraction form
   705,554/1,059,920 = 1,059,920/x
3. Step 3: Cross multiply
   705,554x = 1,059,920 × 1,059,920
4. Step 4: Simplify right side
   705,554x = 1,123,430,406,400
5. Step 5: Solve for x
   x = 1,123,430,406,400/705,554
6. Step 6: Final answer
   x = 1,592,267.08